Patents by Inventor Yoshiaki Katahira
Yoshiaki Katahira has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20100265532Abstract: An image processing apparatus which is capable of realizing security improvements without degrading the usability. A user is authenticated, and an operation screen accepting an operation input from the user is displayed. A job is executed according to an instruction of the user authenticated by the user authenticating unit. It is determined whether or not the job of which execution is instructed by the user, is being executed when the user authenticating unit authenticates the user. A first operation screen through which the user inputs an instruction for the job in execution is displayed when the job executing unit is executing the job, of which execution is instructed by the user, whereas another operation screen through which another user inputs an instruction for another job is displayed when not.Type: ApplicationFiled: April 15, 2010Publication date: October 21, 2010Applicant: CANON KABUSHIKI KAISHAInventor: Yoshiaki Katahira
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Patent number: 7817297Abstract: To provide an image processing technique compatible with both a CCD and a CIS, which controls storage of image data read by each device in a memory and the read of the stored data for each rectangular area to obtain a high memory efficiency, an image processing apparatus includes an input section which executes input processing of image data read by an image reading device in accordance with the data output format of the device, an output data control section which distributes the image data that has undergone the input processing by the input section in accordance with the output format of the image reading device, an address generation section which generates address information corresponding to the output format to store the distributed image data in a memory, and a memory control section which DMA-transfers the distributed image data to the memory and stores the image data on the basis of the generated address information.Type: GrantFiled: December 19, 2003Date of Patent: October 19, 2010Assignee: Canon Kabushiki KaishaInventors: Katsutoshi Ushida, Yuichi Naoi, Yoshiaki Katahira, Koichi Morishita
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Patent number: 7804618Abstract: Memory interface means which can be easily removed by a user is included, use of a generally-available general-purpose memory is made possible and increase of the capacity of a memory which can be used by an image forming apparatus, image electronic data stored in a memory in the image forming apparatus, management information for managing the image electronic data, management information in the apparatus such as a telephone book used by facsimile means are can be bidirectionally copied or moved with the external memory in accordance with the user's operation or automatically.Type: GrantFiled: July 13, 2005Date of Patent: September 28, 2010Assignee: Canon Kabushiki KaishaInventors: Toru Fujino, Fumio Shoji, Takao Ikuno, Masahiro Odaira, Yoshiaki Katahira, Kenji Kasuya, Noritsugu Okayama, Yasuhito Niikura
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Patent number: 7733348Abstract: The present invention provides an image processing apparatus that can make effective use of a memory area.Type: GrantFiled: June 14, 2005Date of Patent: June 8, 2010Assignee: Canon Kabushiki KaishaInventors: Yoshiaki Katahira, Fumio Shoji, Takao Ikuno, Masahiro Odaira, Toru Fujino, Kenji Kasuya, Noritsugu Okayama, Yasuhito Niikura
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Patent number: 7675523Abstract: To provide an image processing technique compatible with both a CCD and a CIS, which controls storage of image data read by each device in a memory and the read of the stored data for each rectangular area to obtain a high memory efficiency, an image processing apparatus includes a memory area control section which sets, for image data bitmapped on a first memory, a rectangular area divided in a main scanning direction and sub-scanning direction, an address generation section which generates address information to read out image data corresponding to the rectangular area in correspondence with the set rectangular area, a memory control section which reads out the image data corresponding to the rectangular area and DMA-transfers the image data to a second memory in accordance with the generated address information, and an image processing section which executes image processing for each rectangular area of the DMA-transferred data by using the second memory.Type: GrantFiled: July 17, 2006Date of Patent: March 9, 2010Assignee: Canon Kabushiki KiashaInventors: Katsutoshi Ushida, Yuichi Naoi, Yoshiaki Katahira, Yasuyuki Nakamura, Koichi Morishita, Makoto Fukuo
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Patent number: 7643768Abstract: An image forming apparatus is capable of executing an auto paper selection function for automatically selecting a paper size corresponding to a paper size of an input document from a plurality of paper cassettes, and an auto magnification selection function for automatically magnifying an image of the input document to correspond to a defined paper size. The auto magnification selection function is selected for execution by the apparatus when there is only one size of paper to be selected in the apparatus, and the auto paper selection function is selected for execution by the apparatus when there are a plurality of sizes of paper to be selected in the apparatus.Type: GrantFiled: October 16, 2008Date of Patent: January 5, 2010Assignee: Canon Kabushiki KaishaInventor: Yoshiaki Katahira
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Patent number: 7613833Abstract: This invention efficiently implements encoding processes corresponding to respective image processing functions while minimizing the memory use size in the apparatus in an image processing apparatus having many image processing functions. A data processing apparatus of this invention includes a data reception unit for receiving at least data of a first format for respective pages, a data conversion unit for converting the data of the first format into data of a second format, a page data management unit for managing the data of the first and second formats in first and second page data in association with each other, and a control unit for monitoring a storage state of the data of the first format in the memory, and permitting a predetermined process for the data of the first format in accordance with the storage state.Type: GrantFiled: March 17, 2005Date of Patent: November 3, 2009Assignee: Canon Kabushiki KaishaInventors: Masahiro Odaira, Fumio Shoji, Takao Ikuno, Yoshiaki Katahira, Toru Fujino, Kenji Kasuya, Noritsugu Okayama, Yasuhito Niikura
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Publication number: 20090087204Abstract: An image forming apparatus is capable of executing an auto paper selection function for automatically selecting a paper size corresponding to a paper size of an input document from a plurality of paper cassettes, and an auto magnification selection function for automatically magnifying an image of the input document to correspond to a defined paper size. The auto magnification selection function is selected for execution by the apparatus when there is only one size of paper to be selected in the apparatus, and the auto paper selection function is selected for execution by the apparatus when there are a plurality of sizes of paper to be selected in the apparatus.Type: ApplicationFiled: October 16, 2008Publication date: April 2, 2009Applicant: CANON KABUSHIKI KAISHAInventor: Yoshiaki Katahira
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Patent number: 7509067Abstract: An image forming apparatus is capable of executing an auto paper selection function for automatically selecting a paper size corresponding to a paper size of an input document from a plurality of paper cassettes, and an auto magnification selection function for automatically magnifying an image of the input document to correspond to a defined paper size. The auto magnification selection function is selected for execution by the apparatus when there is only one size of paper to be selected in the apparatus, and the auto paper selection function is selected for execution by the apparatus when there are a plurality of sizes of paper to be selected in the apparatus.Type: GrantFiled: October 25, 2006Date of Patent: March 24, 2009Assignee: Canon Kabushiki KaishaInventor: Yoshiaki Katahira
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Patent number: 7495669Abstract: To provide an image processing technique compatible with both a CCD and a CIS, which controls storage of image data read by each device in a memory and the read of the stored data for each rectangular area to obtain a high memory efficiency, an image processing apparatus includes a memory area control section which sets, for image data bitmapped on a first memory, a rectangular area divided in a main scanning direction and sub-scanning direction, an address generation section which generates address information to read out image data corresponding to the rectangular area in correspondence with the set rectangular area, a memory control section which reads out the image data corresponding to the rectangular area and DMA-transfers the image data to a second memory in accordance with the generated address information, and an image processing section which executes image processing for each rectangular area of the DMA-transferred data by using the second memory.Type: GrantFiled: December 19, 2003Date of Patent: February 24, 2009Assignee: Canon Kabushiki KaishaInventors: Katsutoshi Ushida, Yuichi Naoi, Yoshiaki Katahira, Yasuyuki Nakamura, Koichi Morishita, Makoto Fukuo
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Publication number: 20080297828Abstract: Provided is an image processing system which reduces the load of destination registration on the user. To accomplish this, in an image processing system including a PC (102) and device (101) connected to a network, the PC (102) has a transfer unit (120) which transfers identification data of the PC (102) to the device (101), and the device (101) has a scanner unit (130) which scans an image and outputs the image data, a memory (140) which stores a destination of the output image data from the scanner unit (130), a transfer unit (150) which transfers the image data to the destination stored in the memory (140), and a registration unit (170) which receives the identification data transferred by the transfer unit (120), and registers the received identification data as a destination of image data in the memory (140).Type: ApplicationFiled: July 5, 2005Publication date: December 4, 2008Applicant: CANON KABUSHIKI KAISHAInventors: Yasuhito Niikura, Fumio Shoji, Takao Ikuno, Masahiro Odaira, Yoshiaki Katahira, Toru Fujino, Kenji Kasuya, Noritsugu Okayama
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Publication number: 20080252919Abstract: This invention prevents repetitive storage of identical character string data, and efficiently uses a storage area. To accomplish this, a facsimile apparatus 8 has an NIC 1 as a network interface, and also has a display unit 4c as a display means for displaying an image as a user interface, a main body controller 3 including a memory as a storage means for storing character string data, a display controller 4b as an image generating means for generating an image to be displayed on the display means, by using the character string data stored in the memory, and an HTTP server as a display data generating means for generating an HTML file as display data described in a markup language by using the character string data stored in the memory, in accordance with a browsing request input via the network interface.Type: ApplicationFiled: July 5, 2005Publication date: October 16, 2008Applicant: CANON KABUSHIKI KAISHAInventors: Noritsugu Okayama, Fumio Shoji, Takao Ikuno, Masahiro Odaira, Yoshiaki Katahira, Toru Fujino, Kenji Kasuya, Yasuhito Niikura
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Publication number: 20080204768Abstract: Disclosed is an image processing apparatus having a large number of image processing functions, in which resources necessary for code processing units can be suppressed while a large-scale decline in performance is prevented. The apparatus includes a plurality of code processing unit (310) for executing coding and decoding of image data, and a plurality of request-source task units (301 to 308) (print function, scanner function and FAX transceive function). The request-source task units request any ones of the plurality of code converters to perform a code conversion of image data. The number of request-source task units is greater than the number of code converters and a degree of priority has been set for each one.Type: ApplicationFiled: March 1, 2005Publication date: August 28, 2008Applicant: CANON KABUSHIKI KAISHAInventors: Takao Ikuno, Fumio Shoji, Masahiro Odaira, Yoshiaki Katahira, Toru Fujino, Yasuhito Niikura, Kenji Kasuya, Noritsugu Okayama
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Publication number: 20080144120Abstract: An image processing apparatus which makes it possible to further simplify operations for designating a removable storage medium as a transmission destination of image data. A scanner section reads an image from an original. A controller unit transmits image data of the image input by the scanner section. A USB host I/F detects mounting and removal of the removable memory. The controller unit causes information concerning transmission to the removable memory to be displayed on the operating section in preference to information concerning transmission by another transmission method, according to detection of mounting of the removable memory.Type: ApplicationFiled: August 30, 2007Publication date: June 19, 2008Applicant: CANON KABUSHIKI KAISHAInventor: Yoshiaki Katahira
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Publication number: 20080049267Abstract: Disclosed is an image processing apparatus which prevents repetitive storage of identical image data, and efficiently uses a storage area. More specifically, a facsimile apparatus (8) has a network interface, and also has a display unit (4c) as a display means for displaying an image as a user interface, a main controller (3) including a memory as a storage means for storing image data, a display controller (4b) as a generating means for generating an image to be displayed on the display means, by using the image data stored in the memory, and an HTTP server as a transmitting means for transmitting the image data stored in the memory, in response to a browsing request input via the network interface.Type: ApplicationFiled: June 23, 2005Publication date: February 28, 2008Applicant: CANON KABUSHIKI KAISHAInventors: Noritsugu Okayama, Fumio Shoji, Takao Ikuno, Masahiro Odaira, Yoshiaki Katahira, Toru Fujino, Kenji Kasuya, Yasuhito Niikura
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Publication number: 20080046897Abstract: This invention easily and appropriately accesses a USB memory in accordance with a request from a PC on a network.Type: ApplicationFiled: July 5, 2005Publication date: February 21, 2008Applicant: Canon Kabushiki KaishaInventors: Masahiro Odaira, Fumio Shoji, Takao Ikuno, Yoshiaki Katahira, Toru Fujino, Kenji Kasuya, Noritsugu Okayama, Yasuhito Niikura
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Publication number: 20070279425Abstract: The present invention provides an image processing apparatus that can make effective use of a memory area.Type: ApplicationFiled: June 14, 2005Publication date: December 6, 2007Applicant: CANON KABUSHIKI KAISHAInventors: Yoshiaki Katahira, Fumio Shoji, Takao Ikuno, Masahiro Odaira, Toru Fujino, Kenji Kasuya, Noritsugu Okayama, Yasuhito Niikura
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Publication number: 20070268531Abstract: Memory interface means which can be easily removed by a user is included, use of a generally-available general-purpose memory is made possible and increase of the capacity of a memory which can be used by an image forming apparatus, image electronic data stored in a memory in the image forming apparatus, management information for managing the image electronic data, management information in the apparatus such as a telephone book used by facsimile means are can be bidirectionally copied or moved with the external memory in accordance with the user's operation or automatically.Type: ApplicationFiled: July 13, 2005Publication date: November 22, 2007Applicant: CANON KABUSHIKI KAISHAInventors: Toru Fujino, Fumio Shoji, Takao Ikuno, Masahiro Odaira, Yoshiaki Katahira, Kenji Kasuya, Noritsugu Okayama, Yasuhito Niikura
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Publication number: 20070247453Abstract: This invention increases the design efficiency of an upper layer such as a job control means. To accomplish this, an image processing apparatus having a plurality of types of external interfaces (a USB and LAN) different in protocol has an external interface adaptor 203 which dynamically allocates external interfaces as objects of processing to lower layer IDs within a predetermined range, and a job controller 202 which controls execution of various types of jobs by using the lower layer IDs, and a value which the lower layer ID can take is constant regardless of the type of external interface.Type: ApplicationFiled: July 5, 2005Publication date: October 25, 2007Applicant: Canon Kabushiki KaishaInventors: Fumio Shoji, Takao Ikuno, Masahiro Odaira, Yoshiaki Katahira, Toru Fujino, Kenji Kasuya, Noritsugu Okayama, Yasuhito Niikura
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Publication number: 20070116486Abstract: An image forming apparatus is capable of executing an auto paper selection function for automatically selecting a paper size corresponding to a paper size of an input document from a plurality of paper cassettes, and an auto magnification selection function for automatically magnifying an image of the input document to correspond to a defined paper size. The auto magnification selection function is selected for execution by the apparatus when there is only one size of paper to be selected in the apparatus, and the auto paper selection function is selected for execution by the apparatus when there are a plurality of sizes of paper to be selected in the apparatus.Type: ApplicationFiled: October 25, 2006Publication date: May 24, 2007Applicant: CANON KABUSHIKI KAISHAInventor: Yoshiaki Katahira